diff options
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5_pas.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 184bb7cdf95a..5e806f657fec 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -79,6 +79,8 @@ struct qcom_adsp { struct qcom_rproc_subdev smd_subdev; struct qcom_rproc_ssr ssr_subdev; struct qcom_sysmon *sysmon; + + struct qcom_scm_pas_metadata pas_metadata; }; static void adsp_minidump(struct rproc *rproc) @@ -126,14 +128,34 @@ static void adsp_pds_disable(struct qcom_adsp *adsp, struct device **pds, } } +static int adsp_unprepare(struct rproc *rproc) +{ + struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv; + + /* + * adsp_load() did pass pas_metadata to the SCM driver for storing + * metadata context. It might have been released already if + * auth_and_reset() was successful, but in other cases clean it up + * here. + */ + qcom_scm_pas_metadata_release(&adsp->pas_metadata); + + return 0; +} + static int adsp_load(struct rproc *rproc, const struct firmware *fw) { struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv; int ret; - ret = qcom_mdt_load(adsp->dev, fw, rproc->firmware, adsp->pas_id, - adsp->mem_region, adsp->mem_phys, adsp->mem_size, - &adsp->mem_reloc); + ret = qcom_mdt_pas_init(adsp->dev, fw, rproc->firmware, adsp->pas_id, + adsp->mem_phys, &adsp->pas_metadata); + if (ret) + return ret; + + ret = qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, adsp->pas_id, + adsp->mem_region, adsp->mem_phys, adsp->mem_size, + &adsp->mem_reloc); if (ret) return ret; @@ -185,6 +207,8 @@ static int adsp_start(struct rproc *rproc) goto disable_px_supply; } + qcom_scm_pas_metadata_release(&adsp->pas_metadata); + return 0; disable_px_supply: @@ -255,6 +279,7 @@ static unsigned long adsp_panic(struct rproc *rproc) } static const struct rproc_ops adsp_ops = { + .unprepare = adsp_unprepare, .start = adsp_start, .stop = adsp_stop, .da_to_va = adsp_da_to_va, @@ -264,6 +289,7 @@ static const struct rproc_ops adsp_ops = { }; static const struct rproc_ops adsp_minidump_ops = { + .unprepare = adsp_unprepare, .start = adsp_start, .stop = adsp_stop, .da_to_va = adsp_da_to_va, |